Time to break out the mini-guns that shoot 500 rds a minute. Fire a warning stream in front of the oncoming invaders then if they continue; cut them in half where they stand. Let the carion’s feast.
Enough.
We need to cut off all benefits including free education. We need to go after people who hire them.
You should only be able to request asylum at an embassy or consulate - never at the border.
State that provide any kind of benefit to these felons should have all funding cut.
That will end most illegal border crossings.
However we still need a wall (not a fence) due to all of the criminal activity at the border now.